---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-774 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 929 28919 0 2318 30810 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b8:96:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feb8:96af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:36:7b:ad brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-774) 09/27/25 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 354.22 34.11 320.11 1112.88 10117.38 23:38:01 133.41 19.46 113.95 820.40 15950.54 Average: 243.82 26.79 217.03 966.64 13033.96 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30041920 31714100 2897300 8.80 75816 1900736 1959760 5.77 840744 1755368 252016 23:38:01 29693864 31619436 3245356 9.85 85116 2136292 1325764 3.90 1037972 1888276 25936 Average: 29867892 31666768 3071328 9.32 80466 2018514 1642762 4.83 939358 1821822 138976 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 269.21 169.49 1579.34 57.84 0.00 0.00 0.00 0.00 23:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 1118.41 740.11 3202.07 283.44 0.00 0.00 0.00 0.00 23:38:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 693.81 454.80 2390.71 170.64 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-774) 09/27/25 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.11 0.00 0.93 1.32 0.03 86.61 23:37:01 0 4.55 0.00 0.43 0.17 0.03 94.81 23:37:01 1 6.79 0.00 0.48 0.33 0.03 92.36 23:37:01 2 5.79 0.00 0.32 0.02 0.02 93.86 23:37:01 3 2.53 0.00 0.15 0.02 0.00 97.30 23:37:01 4 27.23 0.00 2.81 4.13 0.05 65.79 23:37:01 5 26.54 0.00 1.49 0.80 0.08 71.09 23:37:01 6 12.00 0.00 1.02 0.27 0.02 86.69 23:37:01 7 3.44 0.00 0.77 4.83 0.03 90.93 23:38:01 all 32.18 0.00 1.51 0.36 0.07 65.88 23:38:01 0 41.09 0.00 1.25 0.07 0.07 57.52 23:38:01 1 28.77 0.00 0.90 0.13 0.07 70.13 23:38:01 2 46.53 0.00 1.24 0.12 0.08 52.04 23:38:01 3 32.17 0.00 2.32 0.33 0.08 65.09 23:38:01 4 20.53 0.00 1.53 0.30 0.07 77.58 23:38:01 5 30.46 0.00 2.06 1.66 0.07 65.75 23:38:01 6 25.62 0.00 1.54 0.12 0.07 72.66 23:38:01 7 32.23 0.00 1.25 0.17 0.07 66.29 Average: all 21.64 0.00 1.22 0.84 0.05 76.25 Average: 0 22.81 0.00 0.84 0.12 0.05 76.18 Average: 1 17.78 0.00 0.69 0.23 0.05 81.24 Average: 2 26.16 0.00 0.78 0.07 0.05 72.95 Average: 3 17.34 0.00 1.23 0.18 0.04 81.21 Average: 4 23.87 0.00 2.17 2.21 0.06 71.69 Average: 5 28.50 0.00 1.78 1.23 0.08 68.42 Average: 6 18.80 0.00 1.28 0.19 0.04 79.68 Average: 7 17.84 0.00 1.01 2.50 0.05 78.60